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-rw-r--r--compat/strftime.c59
1 files changed, 43 insertions, 16 deletions
diff --git a/compat/strftime.c b/compat/strftime.c
index 027e373..d7c63d1 100644
--- a/compat/strftime.c
+++ b/compat/strftime.c
@@ -10,7 +10,7 @@
*
* Changes 2002 Copyright (c) 2002 ActiveState Corporation.
*
- * RCS: @(#) $Id: strftime.c,v 1.10 2002/05/29 00:19:39 hobbs Exp $
+ * RCS: @(#) $Id: strftime.c,v 1.11 2003/05/18 19:48:26 kennykb Exp $
*/
/*
@@ -47,7 +47,7 @@
*/
#if defined(LIBC_SCCS)
-static char *rcsid = "$Id: strftime.c,v 1.10 2002/05/29 00:19:39 hobbs Exp $";
+static char *rcsid = "$Id: strftime.c,v 1.11 2003/05/18 19:48:26 kennykb Exp $";
#endif /* LIBC_SCCS */
#include <time.h>
@@ -59,16 +59,22 @@ static char *rcsid = "$Id: strftime.c,v 1.10 2002/05/29 00:19:39 hobbs Exp $";
#define TM_YEAR_BASE 1900
#define IsLeapYear(x) ((x % 4 == 0) && (x % 100 != 0 || x % 400 == 0))
+/*
+ * Structure type holding the locale-dependent strings for formatting
+ * times. The strings are all expected to be encoded in UTF-8.
+ */
+
typedef struct {
- const char *abday[7];
- const char *day[7];
- const char *abmon[12];
- const char *mon[12];
- const char *am_pm[2];
- const char *d_t_fmt;
- const char *d_fmt;
- const char *t_fmt;
- const char *t_fmt_ampm;
+ const char *abday[7]; /* Abbreviated weekday names */
+ const char *day[7]; /* Full weekday names */
+ const char *abmon[12]; /* Abbreviated month names */
+ const char *mon[12]; /* Full month name */
+ const char *am_pm[2]; /* The strings to use for meridian time
+ * (am, pm) */
+ const char *d_t_fmt; /* The locale-dependent date-time format */
+ const char *d_fmt; /* The locale-dependent date format */
+ const char *t_fmt; /* The locale-dependent 24hr time format */
+ const char *t_fmt_ampm; /* The locale-dependent 12hr time format */
} _TimeLocale;
/*
@@ -114,13 +120,34 @@ static int _secs _ANSI_ARGS_((const struct tm *t));
static size_t _fmt _ANSI_ARGS_((const char *format,
const struct tm *t));
+/*
+ *----------------------------------------------------------------------
+ *
+ * TclpStrftime --
+ *
+ * Formats a time (in 'struct tm' representation) for use by
+ * [clock format].
+ *
+ * Results:
+ * Returns the length of the formatted string.
+ *
+ * Side effects:
+ * Stores the formatted string in the 's' parameter. The
+ * formatted string is returned in UTF-8 encoding, *not* the
+ * system encoding.
+ *
+ *----------------------------------------------------------------------
+ */
+
size_t
TclpStrftime(s, maxsize, format, t, useGMT)
- char *s;
- size_t maxsize;
- const char *format;
- const struct tm *t;
- int useGMT;
+ char *s; /* Buffer to hold the formatted string */
+ size_t maxsize; /* Size of the passed buffer */
+ const char *format; /* Format to use (see the user documentation
+ * for [clock] for details) */
+ const struct tm *t; /* Time to format */
+ int useGMT; /* Flag == 1 if time is to be returned
+ * in UTC */
{
if (format[0] == '%' && format[1] == 'Q') {
/* Format as a stardate */